207328290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{531611}}^1$

素因数の和:531634

約数の個数: 32

約数和(自身を含む): 535864896

約数和(自身を除く): 328536606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 531611, 1063222, 1594833, 2658055, 3189666, 5316110, 6910943, 7974165, 13821886, 15948330, 20732829, 34554715, 41465658, 69109430, 103664145, 207328290]

約数ペア:

[(1, 207328290), (2, 103664145), (3, 69109430), (5, 41465658), (6, 34554715), (10, 20732829), (13, 15948330), (15, 13821886), (26, 7974165), (30, 6910943), (39, 5316110), (65, 3189666), (78, 2658055), (130, 1594833), (195, 1063222), (390, 531611)]